Manufacturer Part Number
MCP73831T-5ACI/OT
Manufacturer
Microchip Technology
Introduction
Single-cell, fully integrated Li-Ion/Li-Polymer charge management controller for portable applications.
Product Features and Performance
Integrated pass transistor
Integrated current sense
Integrated reverse-discharge protection
High-accuracy voltage regulation
Automatic power-down when input voltage is removed
Product Advantages
Compact SOT-23-5 package
Highly accurate charge voltage regulation maximizes battery capacity
Programmable charge current up to 500mA
Thermal regulation safety feature
Key Technical Parameters
Battery Type: Lithium Ion/Polymer
Number of Cells: 1
Charge Current (Max): 500mA
Battery Pack Voltage: 4.5V
Supply Voltage (Max): 6V
Operating Temperature: -40°C to +85°C
Charge Current: Programmable
Quality and Safety Features
Over Voltage Protection
Thermal regulation to prevent overheating
Compatibility
Compatibility with single-cell Lithium Ion or Lithium Polymer batteries
Application Areas
Portable electronics
USB-powered devices
Battery-powered devices
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Provides a compact charging solution for single-cell Li-Ion/Li-Poly batteries
Designed for simplicity and efficiency in portable applications
Flexible programming of charge current for various battery sizes
Integrated safety features protect the battery and device during charging
Industry-standard package and high-temperature operation suitable for various environments
Supported by Microchip's quality and reliability standards
MCP73832T -2ACI/OTMicrel / Microchip Technology